Big Bear Lake, CA Weather & Growing Conditions
Today
84°F
Sunny
Sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 10 to 15 mph SW | 1% |
| Tonight | 59°F | Mostly Clear | 5 to 10 mph SW | 1% |
| Wednesday | 84°F | Sunny | 5 to 10 mph SW | 1% |
| Wednesday Night | 59°F | Mostly Clear | 0 to 10 mph NE | 1% |
| Thursday | 84°F | Sunny | 0 to 5 mph S | 4% |
| Thursday Night | 59°F | Mostly Clear | 0 to 5 mph S | 4% |
| Friday | 84°F | Sunny | 0 to 5 mph S | 8% |
| Friday Night | 59°F | Mostly Clear | 0 to 5 mph S | 2% |
| Saturday | 84°F | Sunny | 0 to 5 mph S | 11% |
| Saturday Night | 59°F | Mostly Clear | 0 to 5 mph S | 4% |
| Sunday | 82°F | Sunny | 0 to 10 mph S | 14% |
| Sunday Night | 57°F | Mostly Clear | 0 to 10 mph S | 7% |
| Monday | 78°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 17% |
| Monday Night | 54°F | Mostly Clear | 0 to 10 mph S | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Big Bear Lake, CA
Last spring frost
May 27
First fall frost
Oct 4
Growing season
131 days
Hardiness zone
7b
Explore more for Big Bear Lake, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Big Bear Lake, Ca (2.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.